CN215854068U

CN215854068U - Chain screening feeder suitable for muddy material

Info

Publication number: CN215854068U
Application number: CN202122339200.8U
Authority: CN
Inventors: 何腾; 朱旭勇
Original assignee: Zhejiang Yixin Technology Co Ltd
Current assignee: Zhejiang Yixin Technology Co Ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-02-18
Anticipated expiration: 2031-09-27

Abstract

A chain screening feeder suitable for muddy materials comprises a rack, wherein supports with different heights are arranged at two ends of the rack, a driving shaft and a driven shaft are respectively arranged on the supports at the two ends, the driving shaft is connected with a driving device, the left end and the right end of the driving shaft are both connected with driving gears, the left end and the right end of the driven shaft are both connected with driven gears, a set of transmission screening device is respectively connected between the driving gear and the driven gear on the same side, the transmission screening device comprises a chain, chain links of the chain comprise a male piece chain piece and a female piece chain piece which are connected through a horizontal bolt, a U-shaped lock catch is inserted in the vertical direction of the male piece chain piece and the female piece chain piece, one end of a sieve rod is locked through nut threads by the U-shaped lock catch of the other set of transmission screening device; and a screening gap is arranged between the screening rods on each chain link. The screening device adopts the screening rods linked with the chains to form the screening gaps, so that the screening performance of the mud material is improved.

Description

Chain screening feeder suitable for muddy material

Technical Field

The utility model relates to a feeder, in particular to a chain type screening feeder suitable for muddy materials.

Background

The feeder is important equipment in mine grit transportation. The ore sometimes has a large amount of muddy materials in the transportation process, and the ore can be adhered to each other, and the ore is relatively sharp and heavy, the transportation environment is severe, how to improve the screening capacity of the muddy materials, and the service life and the bearing capacity of the feeder are the objects researched by the technical personnel in the field.

The utility model discloses a vibration feeder that chinese utility model patent No. 201921053176.8 discloses, including the feed cell body that is used for transmitting the material, be equipped with the swift current flitch in the feed cell body, swift current flitch one end is equipped with the branch sieve portion of constituteing by dividing the sieve rod, divides the sieve portion to be close to feed cell body bottom surface one side and is equipped with the dead lever, and the dead lever both ends are fixed on the inner wall of feed cell body, divide the sieve rod both ends with dead lever movable connects, all is equipped with the control mechanism who constitutes by four controls between per two branch sieve rods. Control the distance between per two branch sieve poles through control mechanism, control accurately, and can select the material that the specification is little, improve the availability factor, also can prevent discharge gate jam phenomenon simultaneously. The feeder is mainly used for fixed material screening, and is not suitable for the transportation and screening of muddy materials.

SUMMERY OF THE UTILITY MODEL

The utility model provides the chain type screening feeder which has the advantages of simple structure, long service life and strong bearing capacity and is suitable for muddy materials.

A chain screening feeder suitable for muddy materials comprises a rack, wherein supports with different heights are arranged at two ends of the rack, a driving shaft and a driven shaft are respectively connected onto the supports at the two ends, the driving shaft is connected with a driving device, the left end and the right end of the driving shaft are both connected with a driving gear, the left end and the right end of the driven shaft are both connected with a driven gear, a set of transmission screening device is respectively connected between the driving gear and the driven gear on the same side, each transmission screening device comprises a chain, chain links of the chain comprise a male chain piece and a female chain piece which are connected through a horizontal bolt, a U-shaped lock catch is inserted in the vertical direction of the male chain piece and the female chain piece, the U-shaped lock catch locks one end of a sieve rod through nut threads, and the other end of the sieve rod is locked through nut threads by the U-shaped lock catch of the other set of transmission screening device; and a screening gap is arranged between the screening rods on each chain link. This kind of chain screening batcher regards as sieving mechanism with the sieve pole of interval arrangement to this kind of sieve pole can be along with the chain to the material transmits, and especially muddy material can be because roll collision sieve pole in transmission process, with little building stones and mud separation, accomplishes the transmission of material on the basis of screening. The screen bar transfer obviously has greatly improved load bearing capacity compared with the traditional belt transfer.

The chain downside cooperation have more than two bearing wheels, the bearing wheel is installed in the frame, prevent that the wheel of cooperation chain appears warping and influence equipment life under the heavy load.

The driving device comprises a motor, the motor is connected with a speed reducer through a belt wheel, the speed reducer is connected with a driving shaft through a coupling, and the transmission speed of a chain is adjusted through the speed reducer.

Public chain piece and female chain piece side all weld and have the baffle, prevent that muddy material from spattering outward.

The size of the screening gaps between the screen rods is adjusted according to the arrangement density of the screen rods so as to adjust the size of the screened materials.

The frame be connected with the batcher hopper through the stock guide, the material guide that will select gets into the batcher hopper, improves all around environment's clean and tidy performance.

The utility model adopts the sieve rods which are arranged at intervals as the screening device, and the sieve rods can convey materials along with the chain, particularly, the mud materials can collide the sieve rods due to rolling in the conveying process, so that small stone materials and mud are separated, and the material conveying is completed on the basis of screening.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic view of a chain type screening feeder for muddy materials according to the present invention; the chain in the figure is drawn partially schematically.

FIG. 2 is a schematic top view of the chain type sifting feeder for muddy materials according to the present invention;

FIG. 3 is a front view of a chain link according to the present invention;

fig. 4 is a schematic top view of a link according to the present invention.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Please refer to fig. 1-4, a chain type screening feeder suitable for muddy materials comprises a frame 1, two ends of the frame 1 are provided with supports with different heights, a driving shaft 2 is connected to the relatively higher support, and a driven shaft 7 is connected to the relatively lower support, so as to form an inclined structure.

Both ends all are connected with driving gear 14 about the driving shaft, both ends all are connected with driven gear 8 about driven shaft 7, all be connected with one set of transmission sieving mechanism between the driving gear 14 of same one side and the driven gear 8, transmission sieving mechanism includes chain 20, public chain piece 17 and the female chain piece 15 that horizontal bolt 18 is connected are drawn together to the chain link of chain 20, public chain piece and female chain piece vertical direction are pegged graft and are had U type hasp 16, U type hasp 16 passes through nut 19 screw thread locking sieve pole 10 one end, the sieve pole 10 other end passes through nut screw thread locking by another set of transmission sieving mechanism's U type hasp. Be equipped with between the sieve pole 10 on every chain link and filter clearance 9 and use the material screening structure that filters clearance 9 and be big small clearance under the chain drive has thus been realized, because sieve pole 10 has undertaken material and has born, material screening, quantity and carried functional structure as an organic whole, not only greatly increased material load, can avoid gluing to muddy material moreover, improve the screening performance, prevent to block up. The size of the screening gap 9 between the screen bars 10 is adjusted according to the arrangement density of the screen bars 10. In order to reduce the influence of the muddy materials on conveying and screening, a faucet can be arranged above the materials to wash the materials.

Preferably, the chain 20 has two or more bearing wheels 5 coupled to the lower side thereof, the bearing wheels 5 are mounted on the frame 1, and the bearing wheels 5 perform an auxiliary bearing function with respect to the chain 20, thereby improving the bearing capacity of the sieve bar 10.

In order to realize the adjustment of the chain conveying speed and improve the driving force, the driving device comprises a motor 11, the motor 11 is connected with a speed reducer 12 through a belt wheel, the speed reducer 12 is connected with the driving shaft 2 through a coupler 13, and the driving torque is increased through speed reduction.

In order to prevent mud from splashing outside, the baffle plates 3 are welded on the side edges of the male chain sheet 17 and the female chain sheet 15. The frame 1 is connected with a feeder hopper 6 through a material guide plate 4.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a chain screening batcher suitable for muddy material, includes frame (1), and frame (1) both ends are equipped with the support of difference in height, connect driving shaft (2) and driven shaft (7) on the support of both ends respectively, driving shaft (2) are connected with the initiative drive arrangement, the driving shaft about both ends all be connected with driving gear (14), both ends all are connected with driven gear (8), its characterized in that about driven shaft (7): a set of transmission screening device is connected between the driving gear (14) and the driven gear (8) on the same side, the transmission screening device comprises a chain (20), chain links of the chain (20) comprise a male chain sheet (17) and a female chain sheet (15) which are connected through a horizontal bolt (18), a U-shaped lock catch (16) is inserted in the vertical direction of the male chain sheet and the female chain sheet, the U-shaped lock catch (16) locks one end of the sieve rod (10) through a nut (19) and a screw thread, and the other end of the sieve rod (10) is locked by the U-shaped lock catch of the other set of transmission screening device through a nut screw thread; and a screening gap (9) is arranged between the screen rods (10) on each chain link.

2. A chain screen feeder suitable for muddy materials according to claim 1, characterized in that: the chain (20) downside cooperation have more than two bearing wheel (5), bearing wheel (5) are installed on frame (1).

3. A chain screen feeder suitable for muddy materials according to claim 1, characterized in that: the driving device comprises a motor (11), the motor (11) is connected with a speed reducer (12) through a belt wheel, and the speed reducer (12) is connected with the driving shaft (2) through a coupler (13).

4. A chain screen feeder suitable for muddy materials according to claim 1, characterized in that: the side edges of the male chain sheet (17) and the female chain sheet (15) are welded with baffle plates (3).

5. A chain screen feeder suitable for muddy materials according to claim 1, characterized in that: the size of the screening gap (9) between the screen rods (10) is adjusted according to the arrangement density of the screen rods (10).

6. A chain screen feeder suitable for muddy materials according to claim 1, characterized in that: the frame (1) is connected with a feeder hopper groove (6) through a material guide plate (4).